linux-kernel - Re: [PATCH 1/2] arm64: dts: qcom: sdm845-xiaomi-beryllium: Enable SLPI

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Message-ID: <CAO9ioeW9=TPde4P=AOcQANvPv90K-9MkcRRgb7HNwe8KiOpFjQ@mail.gmail.com>
Date: Sun, 30 Nov 2025 00:22:33 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: David Heidelberg <david@...t.cz>
Cc: longnoserob@...il.com, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, phone-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: qcom: sdm845-xiaomi-beryllium: Enable SLPI

On Sat, 29 Nov 2025 at 14:08, David Heidelberg <david@...t.cz> wrote:
>
> On 29/11/2025 02:15, Dmitry Baryshkov wrote:
> > On Wed, Nov 26, 2025 at 03:59:48PM +0100, David Heidelberg wrote:
> >> On 26/11/2025 15:41, Dmitry Baryshkov wrote:
> >>> On Wed, Nov 26, 2025 at 09:08:35PM +0900, Robert Eckelmann via B4 Relay wrote:
> >>>> From: Robert Eckelmann <longnoserob@...il.com>
> >>>>
> >>>> Enable the SLPI dsp on the Xiaomi Pocophone F1 with Qualcom SDM845 SoC.
> >>>>
> >>>> Signed-off-by: Robert Eckelmann <longnoserob@...il.com>
> >>>> Signed-off-by: David Heidelberg <david@...t.cz>
> >>>> ---
> >>>>    arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi | 7 +++++++
> >>>>    1 file changed, 7 insertions(+)
> >>>>
> >>>> diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> >>>> index 785006a15e97..0fb1d7e724c4 100644
> >>>> --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> >>>> +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> >>>> @@ -425,6 +425,12 @@ &sdhc_2 {
> >>>>            cd-gpios = <&tlmm 126 GPIO_ACTIVE_HIGH>;
> >>>>    };
> >>>> +&slpi_pas {
> >>>> +  firmware-name = "qcom/sdm845/beryllium/slpi.mbn";
> >>>
> >>> qcom/sdm845/Xiaomi/beryllium/slpi.mbn
> >>
> >> Could be this change done for all the firmware files at once but later?
> >>
> >> Currently all the firmwares using this legacy path.
> >
> > I'd rather see the patch fixing firmware paths first and then the patch
> > adding SLPI with the correct path from the day 0 (I feel sorry for
> > causing pain to PmOS maintainers). Of course both patches can come as a
> > part of the same series.
>
> Would it make sense as a follow up, I would changed "the whole sdm845"
> to the new paths, so distros maintainers can update paths everywhere
> with 6.19?

I think so.

>
> David
>
> >
> >>
> >> David
> >>
> >> [...]
> >
>
> --
> David Heidelberg
>


-- 
With best wishes
Dmitry